+++ /dev/null
-/*
- * rtm_map.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-
-#include "rt_names.h"
-#include "utils.h"
-
-char *rtnl_rtntype_n2a(int id, char *buf, int len)
-{
- switch (id) {
- case RTN_UNSPEC:
- return "none";
- case RTN_UNICAST:
- return "unicast";
- case RTN_LOCAL:
- return "local";
- case RTN_BROADCAST:
- return "broadcast";
- case RTN_ANYCAST:
- return "anycast";
- case RTN_MULTICAST:
- return "multicast";
- case RTN_BLACKHOLE:
- return "blackhole";
- case RTN_UNREACHABLE:
- return "unreachable";
- case RTN_PROHIBIT:
- return "prohibit";
- case RTN_THROW:
- return "throw";
- case RTN_NAT:
- return "nat";
- case RTN_XRESOLVE:
- return "xresolve";
- default:
- snprintf(buf, len, "%d", id);
- return buf;
- }
-}
-
-
-int rtnl_rtntype_a2n(int *id, char *arg)
-{
- char *end;
- unsigned long res;
-
- if (strcmp(arg, "local") == 0)
- res = RTN_LOCAL;
- else if (strcmp(arg, "nat") == 0)
- res = RTN_NAT;
- else if (matches(arg, "broadcast") == 0 ||
- strcmp(arg, "brd") == 0)
- res = RTN_BROADCAST;
- else if (matches(arg, "anycast") == 0)
- res = RTN_ANYCAST;
- else if (matches(arg, "multicast") == 0)
- res = RTN_MULTICAST;
- else if (matches(arg, "prohibit") == 0)
- res = RTN_PROHIBIT;
- else if (matches(arg, "unreachable") == 0)
- res = RTN_UNREACHABLE;
- else if (matches(arg, "blackhole") == 0)
- res = RTN_BLACKHOLE;
- else if (matches(arg, "xresolve") == 0)
- res = RTN_XRESOLVE;
- else if (matches(arg, "unicast") == 0)
- res = RTN_UNICAST;
- else if (strcmp(arg, "throw") == 0)
- res = RTN_THROW;
- else {
- res = strtoul(arg, &end, 0);
- if (!end || end == arg || *end || res > 255)
- return -1;
- }
- *id = res;
- return 0;
-}
-
-int get_rt_realms(__u32 *realms, char *arg)
-{
- __u32 realm = 0;
- char *p = strchr(arg, '/');
-
- *realms = 0;
- if (p) {
- *p = 0;
- if (rtnl_rtrealm_a2n(realms, arg)) {
- *p = '/';
- return -1;
- }
- *realms <<= 16;
- *p = '/';
- arg = p+1;
- }
- if (*arg && rtnl_rtrealm_a2n(&realm, arg))
- return -1;
- *realms |= realm;
- return 0;
-}